@import "https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&display=swap";:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}*{box-sizing:border-box;margin:0;padding:0}body{color:#1a1a2e;background:linear-gradient(135deg,#f0faf5 0%,#e8f0fa 25%,#f5eefa 50%,#faf0f5 75%,#f0faf5 100%);min-height:100vh;font-family:Space Grotesk,sans-serif}.app{max-width:420px;margin:0 auto;padding:32px 16px 100px;overflow-x:hidden}.app-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.app-header h1{letter-spacing:4px;text-transform:uppercase;color:#888;font-size:14px;font-weight:400}.bpm-display{margin-bottom:20px}.bpm-display .bpm-value{color:#1a1a2e;font-size:48px;font-weight:700;line-height:1}.bpm-display .bpm-label{color:#00d672;letter-spacing:3px;margin-left:8px;font-size:14px;font-weight:600}.glass-card{-webkit-backdrop-filter:blur(20px);background:#ffffffa6;border:1px solid #fffc;border-radius:16px;margin-bottom:16px;padding:16px}.section-label{letter-spacing:3px;text-transform:uppercase;color:#999;margin-bottom:12px;font-size:11px;font-weight:500}.bpm-filter{margin-bottom:0}.bpm-range-display{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.bpm-range-display .bpm-num{color:#00d672;font-size:28px;font-weight:700}.bpm-range-display .bpm-separator{color:#aaa;letter-spacing:2px;font-size:14px}.bpm-labels{color:#aaa;margin-bottom:8px;font-size:14px}.range-slider{height:32px;position:relative}.range-track{pointer-events:none;z-index:9999;background:#00d672;border-radius:2px;height:4px;position:absolute;top:50%;transform:translateY(-50%)}.range-slider input[type=range]{appearance:none;pointer-events:none;background:0 0;width:100%;height:100%;position:absolute;top:0;left:0}.range-slider input[type=range]::-webkit-slider-runnable-track{background:#e0e0e0;border-radius:2px;height:4px}.range-slider input[type=range]::-webkit-slider-thumb{appearance:none;cursor:pointer;pointer-events:auto;background:#00d672;border-radius:50%;width:22px;height:22px;margin-top:-9px;box-shadow:0 2px 8px #00d6724d}.genre-filter{flex-wrap:wrap;gap:8px;margin-bottom:0;display:flex}.genre-btn{color:#666;cursor:pointer;background:#f0f0f0;border:none;border-radius:20px;padding:8px 20px;font-family:Space Grotesk,sans-serif;font-size:13px;font-weight:500;transition:all .2s}.genre-btn:hover{background:#e0e0e0}.genre-btn.active{color:#fff;background:#00d672}.rating-filter{flex-wrap:wrap;gap:8px;display:flex}.song-list{list-style:none}.song-item{-webkit-backdrop-filter:blur(20px);background:#ffffffa6;border:1px solid #fffc;border-radius:12px;align-items:center;gap:12px;margin-bottom:8px;padding:12px;transition:transform .15s;display:flex;overflow:hidden}.song-actions{flex-shrink:0;align-items:center;gap:2px;margin-left:auto;display:flex}.song-item:hover{transform:translateY(-1px)}.song-bpm-badge{color:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:12px;font-weight:700;display:flex}.song-bpm-badge.match-perfect{background:#00d672}.song-bpm-badge.match-close{background:#00b4d8}.song-bpm-badge.match-far{background:#ffa726}.song-info{flex:1;min-width:0}.song-title{color:#1a1a2e;white-space:nowrap;text-overflow:ellipsis;font-size:15px;font-weight:600;overflow:hidden}.song-artist{color:#888;font-size:13px}.song-match-label{letter-spacing:1.5px;color:#00d672;text-transform:uppercase;margin-top:2px;font-size:10px;font-weight:600}.song-actions{align-items:center;gap:4px;display:flex}.rating-buttons{gap:2px;display:flex}.rating-btn{cursor:pointer;opacity:.3;background:0 0;border:none;border-radius:8px;padding:4px;font-size:14px;transition:all .2s}.rating-btn:hover{opacity:.7}.rating-btn.active{opacity:1}.rating-btn.good.active{background:#00d6721a}.rating-btn.bad.active{background:#ff52521a}.add-btn{color:#888;cursor:pointer;background:0 0;border:1.5px solid #ddd;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:18px;transition:all .2s;display:flex}.add-btn:hover{color:#00d672;border-color:#00d672}.empty-state{text-align:center;color:#aaa;padding:32px;font-size:14px}.bottom-nav{-webkit-backdrop-filter:blur(20px);background:#ffffffd9;border-top:1px solid #fffc;justify-content:space-around;width:100%;max-width:420px;padding:8px 0 24px;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.nav-item{cursor:pointer;color:#aaa;letter-spacing:1px;background:0 0;border:none;flex-direction:column;align-items:center;gap:4px;padding:4px 12px;font-family:Space Grotesk,sans-serif;font-size:10px;display:flex}.nav-item.active{color:#00d672}.nav-icon{font-size:20px}.search-box{gap:8px;display:flex}.search-box input{color:#1a1a2e;background:#ffffff80;border:1px solid #e0e0e0;border-radius:12px;outline:none;flex:1;padding:10px 14px;font-family:Space Grotesk,sans-serif;font-size:14px}.search-box input::placeholder{color:#aaa}.search-box input:focus{border-color:#00d672}.search-btn{color:#fff;cursor:pointer;background:#00d672;border:none;border-radius:12px;padding:10px 20px;font-family:Space Grotesk,sans-serif;font-size:14px;font-weight:600}.loading-spinner{border:3px solid #e0e0e0;border-top-color:#00d672;border-radius:50%;width:32px;height:32px;margin:0 auto;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-spinner-small{border:2px solid #e0e0e0;border-top-color:#00d672;border-radius:50%;width:18px;height:18px;margin:0 auto;animation:.8s linear infinite spin}@media screen and (width<=480px){.song-item{-webkit-backdrop-filter:blur(20px);background:#ffffffa6;border:1px solid #fffc;border-radius:12px;align-items:center;gap:2vw;max-width:100%;margin-bottom:8px;padding:2.5vw;transition:transform .15s;display:flex;overflow:hidden}.song-info{flex:1;min-width:0}.song-title{color:#1a1a2e;white-space:nowrap;text-overflow:ellipsis;font-size:3.5vw;font-weight:600;overflow:hidden}.song-artist{color:#888;font-size:3vw}.song-actions{flex-shrink:0;align-items:center;gap:1vw;display:flex}.rating-buttons{gap:0;display:flex}.rating-btn{cursor:pointer;opacity:.3;background:0 0;border:none;border-radius:8px;padding:1vw;font-size:3.5vw;transition:all .2s}.song-bpm-badge{color:#fff;border-radius:2.5vw;flex-shrink:0;justify-content:center;align-items:center;width:10vw;height:10vw;font-size:3vw;font-weight:700;display:flex}}